Table 1.
Main parameters of specimens.
| Specimen Designation |
Steel Grade |
Steel Ratio to Concrete | Steel Geometric Size (h × bf × t1 × t2)/mm |
Stirrup Type |
Slenderness Ratio | Height/mm | Stirrups Spacing |
|---|---|---|---|---|---|---|---|
| C1Q2S4T1R1 (C1) | Q235 | 4.12% | 130 × 70 × 5 × 5 | 1 | 17 | 1200 | 80 |
| C2Q2S4T2R1 (C2) | Q235 | 4.12% | 130 × 70 × 5 × 5 | 2 | 17 | 1200 | 80 |
| C3Q2S5T1R1 (C3) | Q235 | 5.63% | 140 × 75 × 5 × 8 | 1 | 17 | 1200 | 80 |
| C4Q2S7T1R1 (C4) | Q235 | 7.17% | 140 × 80 × 8 × 8 | 2 | 17 | 1200 | 80 |
| C5Q4S4T1R1 (C5) | Q460 | 4.12% | 130 × 70 × 5 × 5 | 1 | 17 | 1200 | 80 |
| C6Q4S4T2R1 (C6) | Q460 | 4.12% | 130 × 70 × 5 × 5 | 2 | 17 | 1200 | 80 |
| C7Q4S5T1R1 (C7) | Q460 | 5.63% | 140 × 75 × 5 × 8 | 1 | 17 | 1200 | 80 |
| C8Q4S7T1R1 (C8) | Q460 | 7.17% | 140 × 80 × 8 × 8 | 2 | 17 | 1200 | 80 |
| C9Q4S7T1R2 (C9) | Q460 | 7.17% | 140 × 80 × 8 × 8 | 1 | 29 | 2000 | 80 |
| C10Q4S7T1R3 (C10) | Q460 | 7.17% | 140 × 80 × 8 × 8 | 2 | 40 | 2800 | 80 |
| C11Q6S4T1R1 (C11) | Q690 | 4.12% | 130 × 70 × 5 × 5 | 1 | 17 | 1200 | 80 |
| C12Q6S4T2R1 (C12) | Q690 | 4.12% | 130 × 70 × 5 × 5 | 2 | 17 | 1200 | 80 |
| C13Q6S5T1R1 (C13) | Q690 | 5.63% | 140 × 75 × 5 × 8 | 1 | 17 | 1200 | 80 |
| C14Q6S7T1R1 (C14) | Q690 | 7.17% | 140 × 80 × 8 × 8 | 2 | 17 | 1200 | 80 |